M91.9

M91.9: Juvenile osteochondrosis of hip and pelvis, unspecified

Non-billable headerICD-10-CMunspecified

M91.9 is a non-billable header ICD-10-CM code for juvenile osteochondrosis of hip and pelvis, unspecified. It cannot be billed on its own: choose one of the more specific child codes below.

Excludes1 inherited from the categories above M91.9

A category’s note binds every code beneath it.

Written on M91: Juvenile osteochondrosis of hip and pelvis

slipped upper femoral epiphysis (nontraumatic) (M93.0-)

Risk adjustment

No CMS-HCC V28 category: this code does not change a RAF score.

Code history

Unchanged in every release from FY2024 to FY2027.

Code to one of these instead M91.9

3 child codes. Green means billable.

M91.90Juvenile osteochondrosis of hip and pelvis, unspecified, unspecified leg
M91.91Juvenile osteochondrosis of hip and pelvis, unspecified, right leg
M91.92Juvenile osteochondrosis of hip and pelvis, unspecified, left leg

Other codes under M91

M91.0Juvenile osteochondrosis of pelvis
M91.1Juvenile osteochondrosis of head of femur [Legg-Calve-Perthes]
M91.2Coxa plana
M91.3Pseudocoxalgia
M91.4Coxa magna
M91.8Other juvenile osteochondrosis of hip and pelvis